Standard Science Primary 4 Matter

Siti tried to push the plunger of a syringe filled with air while blocking the nozzle with her finger. She found that she could push the plunger in slightly. This shows that air __________.

A has a fixed volume
B has mass
C can be compressed
D occupies space
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Worked Solution

Step 1: Identify the action (pushing a plunger in a sealed syringe). Step 2: Recognize that the volume of air decreased under pressure. Step 3: This property is called compressibility. Step 4: Final Answer: Air can be compressed.

Correct answer: can be compressed

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